Review criteria
- +Unit by fleet and VIN
- +Service and PM history
- +Next-PM reminders
- +PM-due view
Diesel Fleet Customer Log in Diesel Repair
The Diesel Fleet Customer Log is a copy-ready spreadsheet for diesel repair that tracks fleets, unit, vin, service, next pm. It opens unchanged in both Google Sheets and Excel, needs no add-ons or macros, and takes about 15 minutes to set up.
Last updated: August 2026
Excel workbook · opens in Google Sheets · 3 tabs · no sign-up
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What’s inside “Diesel Fleet Customer Log”
Tabs: How to use · Customers · RemindersFormat: Excel (.xlsx) · opens in Google SheetsSetup: About 15 minutesColumns: 12
Columns (grey = calculated for you)
- Customer
- Phone
- Unit
- VIN
- Last service
- Last service date
- PM every (months)
- Visits
- Lifetime spend
- Notes
- Next due
- Repeat customer
- Open the Customers tab and replace the sample rows with your own — one row per entry. Formulas fill in automatically for new rows.
- Next PM due adds the interval to the last service date and turns red when due; send each fleet a list monthly.
- Track hours or miles too if your PM schedule uses them; add a column per unit.
- Using Google Sheets? Upload the file to Google Drive, then open it with Google Sheets (or File → Import in an open sheet). Formulas, dropdowns and highlights carry over.
The file opens locally on your device — nothing is uploaded, and you own the copy outright.
Diesel Fleet Customer Log
About this template
It is built for people who want results without another subscription: shops managing fleet accounts. The whole template is free to copy — there is no paid tier. Because it is a plain spreadsheet, you own your data outright and can shape every column to how you actually work.
Review evidence
What to verify before choosing Diesel Fleet Customer Log
Use the review criteria below to decide whether this template fits your workflow.
Often worth considering when
- +Shops managing fleet accounts
- +Anyone tracking PM schedules
Pause before choosing when
- -Automated reminder texts
- -Telematics integration
About Diesel Repair
Why people consider this option
- +Write work orders and track jobs without paid shop software
- +Keep every fleet customer and truck record in a file you own
- +Know your margin on parts and labor
What to review before acting
- -No parts lookup or fleet portal without a tool
- -Busy shops need real heavy-duty software
Trust FAQ
Questions people ask before copying a template
Does the Diesel Fleet Customer Log work in both Google Sheets and Excel?
Yes. It is built with standard functions and no macros, so it opens and works the same in Google Sheets or Microsoft Excel — on desktop or your phone.
Is the Diesel Fleet Customer Log really free?
The core template is free to copy and use. There is no paid tier — download the Excel workbook, replace the sample rows with your own, and you are ready to work.
What does the Diesel Fleet Customer Log track?
It tracks fleets, unit, vin, service, next pm. The workbook comes with these columns plus the formulas, dropdowns and highlights already set up. Replace the sample rows and the totals update as you go.